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e-STUDIO520/600/720/850 TROUBLESHOOTING
March 2005 © TOSHIBA TEC
5 - 32
[E180]
Option LCF misfeeding (paper not reaching Option LCF feed sensor)
Open the LCF front cover. Is there any paper in front of the LCF feed sensor?
!
YES
"
Remove the paper.
NO
Is the LCF feed sensor working?
(Perform the input check in the test mode: 03-[FAX]OFF/[5]/[D])
l
l
l
l
l
l
l
l
l
l
l
l
!
NO
"
1) Check if the connector of the LCF feed sensor is disconnected.
2) Check if either of the connector J851 on the LCF board is discon-
nected.
3) Check if the connector J850 on the LGC board is disconnected.
4) Check if the connector pins are disconnected and the harnesses are
open circuited.
5) Check if the conductor patterns on the LCF board and LGC board are
short circuited or open circuited.
6) Replace the LCF feed sensor.
7) Replace the LCF board.
8) Replace the LGC board.
YES
Is the external LCF transport motor driving?
(Perform the output check in the test mode: 03-122/172)
l
l
!
NO
"
1) Check if the connector of the transport motor is not disconnected.
2) Check if the connector J854 on the board are not disconnected.
3) Check if there is any abnormality at the transport drive unit.
YES
Is the LCF feed clutch working?
(Perform the output check in the test mode: 03-272)
l
l
l
l
l
l
l
l
l
l
l
l
!
NO
"
1) Check if the connector of the LCF feed clutch is disconnected.
2) Check if any of the connector J851 on the LCF board is discon-
nected.
3) Check if the connector CN346 on the LGC board is disconnected.
4) Check if the connector pins are disconnected and the harnesses are
open circuited.
5) Check if the conductor patterns on the LCF board and LGC board are
short circuited or open circuited.
6) Replace the LCF feed clutch.
7) Replace the LCF board.
8) Replace the LGC board.
YES
1) Check if there is any abnormality at the transport drive unit.
2) Check the LCF feed roller, separation roller and pickup roller.
Clean or replace them.
*
Check if the paper weight is within the specified range.
Содержание E-STUDIO520
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Страница 24: ...e STUDIO520 600 720 850 SPECIFICATIONS ACCESSORIES OPTIONS SUPPLIES March 2005 TOSHIBA TEC 1 12 ...
Страница 200: ...e STUDIO520 600 720 850 ERROR CODE AND SELF DIAGNOSTIC MODE March 2005 TOSHIBA TEC 2 176 ...
Страница 288: ...e STUDIO520 600 720 850 ADJUSTMENT March 2005 TOSHIBA TEC 3 88 ...
Страница 309: ...March 2005 TOSHIBA TEC e STUDIO520 600 720 850 PREVENTIVE MAINTENANCE PM 4 21 4 Fig 4 11 Finisher MJ 1027 1028 P1 P2 ...
Страница 540: ...e STUDIO520 600 720 850 POWER SUPPLY UNIT March 2005 TOSHIBA TEC 7 6 ...
Страница 586: ...e STUDIO520 600 720 850 DATA CLONING with USB STORAGE DEVICE March 2005 TOSHIBA TEC 9 22 ...
Страница 588: ...e STUDIO520 600 720 850 WIRE HARNESS CONNECTION DIAGRAMS March 2005 TOSHIBA TEC 10 2 ...
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